id:A165957 - OEIS Search Results

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Product of the digits of the n-th nonprime.

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1, 4, 6, 8, 9, 0, 2, 4, 5, 6, 8, 0, 2, 4, 8, 10, 12, 14, 16, 0, 6, 9, 12, 15, 18, 24, 27, 0, 8, 16, 20, 24, 32, 36, 0, 5, 10, 20, 25, 30, 35, 40, 0, 12, 18, 24, 30, 36, 48, 54, 0, 14, 28, 35, 42, 49, 56, 0, 8, 16, 32, 40, 48, 56, 64, 0, 9, 18, 27, 36, 45, 54, 72, 81, 0, 0, 0, 0, 0, 0, 0, 1, 2 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = A007954(A018252(n)).`
	CROSSREFS	`Cf. A018252, A053666.` `Sequence in context: A023991 A103189 A083786 this_sequence A110750 A129808 A077649` `Adjacent sequences: A165954 A165955 A165956 this_sequence A165958 A165959 A165960`
	KEYWORD	`nonn,base`
	AUTHOR	`Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Oct 01 2009`
	EXTENSIONS	`Entries checked, keyword:base added by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 05 2009`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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